"Terra preta, meaning "black earth" in Portuguese, is a very dark, fertile soil first made by the original inhabitants of the Amazon Basin at least 2,500 years ago. According to a growing community of international scientists, this ancient soil, sometimes referred to as biochar,…
"Terra preta, meaning "black earth" in Portuguese, is a very dark, fertile soil first made by the original inhabitants of the Amazon Basin at least 2,500 years ago. According to a growing community of international scientists, this ancient soil, sometimes referred to as biochar,…
"Terra preta, meaning "black earth" in Portuguese, is a very dark, fertile soil first made by the original inhabitants of the Amazon Basin at least 2,500 years ago. According to a growing community of international scientists, this ancient soil, sometimes referred to as biochar,…
Urbanization drastically alters the ecosystems structure and functions, disrupts cycling of C and other elements along with water. It alters the energy balance and influences climate at local, regional and global scales. In 2008, urban population exceeded the rural population. I…
"Rapid urbanization started since early 1950s. Among numerous consequences of urbanization are change in land use and land cover including deforestation, encroachment of prime farmland, and alterations in landscape. These consequences reduce the ecosystem carbon stocks especiall…
The portending process of climate change, induced by the anthropogenic accumulations of greenhouse gases in the atmosphere, is likely to generate effects that will cascade through the biosphere, impacting all life on earth and bearing upon human endeavors. Of special concern is …
Introduction. Climate change and agroecosystems : key issues 1 / Daniel Hillel and Cynthia Rosenzweig -- Section I. Broad-scale interactions. ch. 1. The role of soils in climate change / Daniel Hillel and Cynthia Rosenzweig. ch. 2. Fertilizing change: carbon-nitrogen interaction…
The portending process of climate change, induced by the anthropogenic accumulations of greenhouse gases in the atmosphere, is likely to generate effects that will cascade through the biosphere, impacting all life on earth and bearing upon human endeavors. Of special concern is …
The portending process of climate change, induced by the anthropogenic accumulations of greenhouse gases in the atmosphere, is likely to generate effects that will cascade through the biosphere, impacting all life on earth and bearing upon human endeavors. Of special concern is …
The portending process of climate change, induced by the anthropogenic accumulations of greenhouse gases in the atmosphere, is likely to generate effects that will cascade through the biosphere, impacting all life on earth and bearing upon human endeavors. Of special concern is …
Convened by the National Research Council in response to a request from Congress, America's Climate Choices is a suite of five coordinated activities designed to study the serious and sweeping issues associated with global climate change, including the science and technology cha…
Convened by the National Research Council in response to a request from Congress, America's Climate Choices is a suite of five coordinated activities designed to study the serious and sweeping issues associated with global climate change, including the science and technology cha…